These entries are queried from radb.net using whois, you can try my project getting these.
:AS7064 route: 207.89.50.0/24 descr: Switch Communications Customer Route origin: AS7064 remarks: Route for Tamarack Junction Casino and Restaurants through remarks: intermediary AS32212 notify: netops-eng [at] supernap.com mnt-by: SWITCHCOM-MNT changed: netops-eng [at] supernap.com 20160909 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 207.89.50.0/24 descr: Proxy entry for Tamarack Junction Casino and Restaurants origin: AS7064 mnt-by: MAINT-CHTR-WD changed: kyle.edwards [at] charter.com 20160909 #16:39:37Z source: RADB last-modified: 2023-11-13T16:11:26Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source